This 25cm Subwoofer has a robust thermal management system, implemented with an Aluminum Bobbin, Closed Yoke Design, and Advanced Airflow Control.
The X-Motif Cap (Injection Molded Polypropylene) controls resonance frequency and cut away unnecessary high frequency sound to deliver powerful, solid bass.
Features
250mm Polypropylene Cone (PP Cone)
400 Rated/RMS Input Power
High-ridged Two-piece Diaphragm for solid bass
X-motif cap Technology for resonance control
Single, multi-layered, voice coil.
Aluminum bobbin for better thermal conductivity
Airflow control for optimal heat radition
Stress controlled spider
Push-terminals for easy connection
Sealed/Ported installation capabillity
Specifications
Speaker Features
Speaker Size
250mm
Oversized Dimension
Yes
Speaker Cone Design
Diamond-Array
pattern
Magnet Type
Ferrit
Voice-coil
single, multi-layer
voice coil
Terminals
Push Type
Spider
Stress controlled
spider
Bottom-Yoke
Fully closed bottom
yoke
Heat dissipation technology
Airflow control
Installation Capabillity
Sealed / Ported
Peak Input Power
1300W
Rated Input Power
400W
Woofer Cone material
Polypropylene (PP)
Cone
Center Cap Type
x-motif cap
Speaker Basket
Steel
Speaker Surround
Foam
Spider Type
Stress controlled
Spider
Sensitivity
85dB/W/m
Frequency Response
33Hz ~ 300Hz
Speaker Impedance
4?
Dimensions (W x H x D)
275 x 275 x 142.2mm
Mounting Depth
124mm
Mouting Hole Diameter �
230mm
Speaker Weight
4000gr
Subwoofer
Parameters
Nominal impedance (Z)
4?
DC resistance (Re)
3.7?
Resonant frequency (FSO)
33.7Hz
Mechanical Q factor (QMS)
6.95
Electrical Q factor (QES)
0.554
Total Q factor (QTS)
0.513
Voice coil inductance (LBM)
1.9mH
Voice coil diameter (d)
50mm
Force factor (BL)
13.2T/m
Peak excursion Xmax
5.9mm
Moving mass (MMS)
124gr.
Volume accoustic compliance (VAS)
31.9liter
Piston Area (SD)
0.0512m�
Displacement
0.9cc
Sealed box volume
18.4liter
Sealed Box Dimensions
375 x 324 x 229mm (
18mm thick MDF)(WxHxD)
Vented box volume
25.5liter
Vented Box Dimensions
464 x 311 x 330mm (
18mm thick MDF)(WxHxD)
Port dimensions (labyrinth) (W x H x L)
29 x 273 x 648mm
What's in the Package?
Kenwood Car Sub Bass Powerful Subwoofer 25cm
Comes in Retail Packaging so makes a Great Gift.
Buy with Confidence & All Purchases come with a VAT Receipt by email.
